[android-common:android14-kiwi-6.1 192/192] arch/arm64/crypto//ghash-ce-glue.c:511:33: warning: unused variable 'ghash_cpu_feature'

Hi Ard,

First bad commit (maybe != root cause):

tree:   https://android.googlesource.com/kernel/common android14-kiwi-6.1
head:   b3c531e1677cf574dd7ffc9bfce3a298c74ef2f8
commit: c6d5a767217ce93403528e99f1a1eb401a26eeb3 [192/192] ANDROID: fips140: add kernel crypto module
config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20260721/[email protected]/config)
compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 5c0dfced1adc55429e32b1db08570abd3a219d85)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260721/[email protected]/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <[email protected]>
| Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/

All warnings (new ones prefixed by >>):

   In file included from <built-in>:3:
   In file included from include/linux/compiler_types.h:94:
   include/linux/compiler-clang.h:24:9: warning: '__SANITIZE_ADDRESS__' macro redefined [-Wmacro-redefined]
      24 | #define __SANITIZE_ADDRESS__
         |         ^
   <built-in>:371:9: note: previous definition is here
     371 | #define __SANITIZE_ADDRESS__ 1
         |         ^
>> arch/arm64/crypto//ghash-ce-glue.c:511:33: warning: unused variable 'ghash_cpu_feature' [-Wunused-const-variable]
     511 | static const struct cpu_feature ghash_cpu_feature[] = {
         |                                 ^~~~~~~~~~~~~~~~~
   2 warnings generated.


vim +/ghash_cpu_feature +511 arch/arm64/crypto//ghash-ce-glue.c

fdd2389457b209a Ard Biesheuvel 2014-03-26  510  
03c9a333fef1bb0 Ard Biesheuvel 2017-07-24 @511  static const struct cpu_feature ghash_cpu_feature[] = {
03c9a333fef1bb0 Ard Biesheuvel 2017-07-24  512  	{ cpu_feature(PMULL) }, { }
03c9a333fef1bb0 Ard Biesheuvel 2017-07-24  513  };
03c9a333fef1bb0 Ard Biesheuvel 2017-07-24  514  MODULE_DEVICE_TABLE(cpu, ghash_cpu_feature);
03c9a333fef1bb0 Ard Biesheuvel 2017-07-24  515  

:::::: The code at line 511 was first introduced by commit
:::::: 03c9a333fef1bb0a67615b686a7342d853f1a460 crypto: arm64/ghash - add NEON accelerated fallback for 64-bit PMULL

:::::: TO: Ard Biesheuvel <[email protected]>
:::::: CC: Herbert Xu <[email protected]>

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https://github.com/intel/lkp-tests/wiki